fix: argument name to match RoleInterface argument name #0000

Author: mhitza

src/Model/User.php

@@ -272,8 +272,8 @@ public function getPolicies()
         return $this->policies;
     }
 
-    public function addRole($roleName)
+    public function addRole($role)
     {
-        $this->roles[] = $roleName;
+        $this->roles[] = $role;
     }
 }